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INDUCED
DRAFT
BLOWER
ROLLOUT
1
2
3
S1
1
3
2
P1
1
2
3
4
5
5 PIN
CONNECTOR
W1 W2
W1 W2
THERMOSTAT
NOTES:
1. PRESS AND RELEASE FAULT CODE HISTORY BUTTON TO DISPLAY FAULT CODES. TO ERASE
CODES, PRESS AND HOLD BUTTON IN FOR MORE THAN 5 SECONDS.
2. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED WITH
WIRING MATERIAL HAVING A TEMP. RATING OF AT LEAST 90ºC.
3. DO NOT CONNECT C (COMMON) CONNECTION BETWEEN INDOOR UNIT AND THERMOSTAT
EXCEPT WHEN REQUIRED BY THE INDOOR THERMOSTAT. REFER TO THE THERMOSTAT
INSTALLATION INSTRUCTIONS.
4. CHECK CODES FOR PROPER WIRING AND CIRCUIT PROTECTION BEFORE INSTALLATION.
Page 38 of 39
AUX.
AUX.
ROLLOUT
LIMIT
LIMIT
BRN
BLUE
BLUE
HOT
IGNITION
CONTROL
C
R G
Y
Y2 0
G
C
R
Y
CONDENSER
Figure 44. Typical Field Wiring Diagram
PRESSURE
SWITCH (HIGH)
PINK
LIMIT
PRESSURE
BLUE
SWITCH (LOW)
GAS VALVE
PUR
12
9
3
6
11
8
5
2
7
4
1
10
CIRCULATION
BLOWER
5 PIN
CONNECTOR
1
BLACK
WHITE
WHITE
WHITE
CONNECTION DIAGRAM
1
PROPER POLARITY MUST BE OBSERVED FOR FIELD LINE
VOLTAGE SUPPLY. IGNITION CONTROL WILL LOCK OUT IF
POLARITY IS REVERSED
Issue 2302
PURPLE
FLAME
SENSOR
M C HI
1
2
2
1
INTERLOCK
SWITCH
INPUT CHOKE
(IF USED)
2
4
5
3
GRN
HOT SURFACE
IGNITOR
2 PIN
CONNECTOR
HOT
NEUTRAL
GROUND
1
120/1/60
507335-03
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